491013466 has 8 divisors (see below), whose sum is σ = 775284480. Its totient is φ = 232585308.

The previous prime is 491013451. The next prime is 491013487. The reversal of 491013466 is 664310194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6460666 + ... + 6460741.

It is an arithmetic number, because the mean of its divisors is an integer number (96910560).

Almost surely, 2^491013466 is an apocalyptic number.

491013466 is a deficient number, since it is larger than the sum of its proper divisors (284271014).

491013466 is a wasteful number, since it uses less digits than its factorization.

491013466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12921428.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 491013466 is about 22158.8236601134. The cubic root of 491013466 is about 788.9166724578.

The spelling of 491013466 in words is "four hundred ninety-one million, thirteen thousand, four hundred sixty-six".